automate.ax/resend. Resend supports
both OAuth and API-key connections; the platform selects a connection with the
access required by each action. Action inputs accept plain values or compatible
signals, while trigger options are static.
Accounts
Leaveaccount unset to use the project’s default Resend binding, or pass a
named binding created with resendAccount. See Integration accounts.
Trigger account selection must be static.
Send email
Send individual or batch transactional messages.
Contacts
Manage contact profiles and subscription choices.
Segments
Group contacts and update segment membership.
Email events
React to delivery, engagement, failure, and inbound events.